Getting Started with Polymarket: Complete Setup Guide
Polymarket is the largest prediction market by volume. This guide walks you through setup from zero to placing your first trade.
What You'll Need
- A computer or smartphone
- A crypto wallet (we'll help you set one up)
- USDC stablecoin (we'll show you how to get it)
- Funds to deposit ($50 minimum recommended)
Step 1: Create a Crypto Wallet
Polymarket uses crypto for deposits, so you need a wallet. We recommend Coinbase Wallet for beginners — it's free and easy to use.
Option A: Coinbase Wallet (Recommended)
- Download Coinbase Wallet app (separate from regular Coinbase)
- Create a new wallet
- Write down your 12-word recovery phrase and store it safely
- Set up a PIN or biometric unlock
⚠️ Never share your recovery phrase with anyone. Coinbase will never ask for it.
Option B: MetaMask
- Go to metamask.io and install the browser extension
- Click "Create a new wallet"
- Set a password and save your recovery phrase
Step 2: Get USDC
USDC is a stablecoin worth $1. You'll use it to trade on Polymarket. Here's how to get some:
If you have a Coinbase account:
- Buy USDC on Coinbase (0% fee to buy USDC)
- Go to "Send" and enter your Coinbase Wallet address
- Select "Polygon" network (lower fees than Ethereum)
- Send USDC to your wallet
If you don't have crypto:
- Create an account on coinbase.com
- Complete identity verification (required by law)
- Link your bank account or card
- Buy USDC — there's no fee for USDC purchases
- Transfer to your Coinbase Wallet on Polygon network
Step 3: Connect to Polymarket
- Go to polymarket.com
- Click "Connect" or "Log In" in the top right
- Select your wallet (Coinbase Wallet or MetaMask)
- Approve the connection in your wallet
- You're connected!
Step 4: Deposit USDC
- Click "Deposit" on Polymarket
- Enter the amount of USDC to deposit
- Approve the transaction in your wallet
- Wait for confirmation (usually 30 seconds to 2 minutes)
First-time deposit: You'll need to approve USDC spending first (one-time), then confirm the deposit.
Step 5: Place Your First Trade
- Browse markets or use the search bar
- Click on a market you're interested in
- Click "Buy Yes" or "Buy No"
- Enter how many shares you want
- Review the total cost
- Click "Buy" and confirm in your wallet
Example Trade
Market: "Fed cuts rates in March 2026"
- YES price: 45¢
- You buy 100 shares for $45
- If YES wins: You get $100 (profit: $55)
- If NO wins: You get $0 (loss: $45)
Understanding the Interface
- Price: Current cost per share (also represents probability)
- Volume: Total money traded on this market
- Resolution date: When the market closes and pays out
- Order book: See all buy/sell orders
- Your position: Shows your current holdings
Pro Tips for New Traders
- Start small: Test with $20-50 until you understand the platform
- Check fees: Each trade has a small fee (~2% on profits)
- Use limit orders: Get better prices by setting your own price
- Watch gas fees: Polygon is cheap, but fees can spike during busy times
- Enable notifications: Get alerts for price movements
Withdrawing Profits
- Click "Withdraw" on Polymarket
- Enter amount to withdraw
- USDC returns to your connected wallet
- Transfer from wallet to exchange (Coinbase) to cash out
Common Questions
Is Polymarket legal?
Polymarket operates offshore and has restrictions for US users. Check their terms of service and consult local regulations.
What if I forget my wallet password?
You can recover your wallet using your 12-word recovery phrase. Without it, funds are unrecoverable — keep it safe!
How long do trades take?
Trades confirm in 2-30 seconds on Polygon. Occasionally longer during network congestion.
Can I trade on mobile?
Yes! Polymarket works on mobile browsers. Use Coinbase Wallet's built-in browser for the smoothest experience.
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